Bridge conditions in Lawrence County, Pennsylvania
266 inventoried bridges · 30 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
About one in 9 bridges in Lawrence County is rated in poor condition: 30 of 266 on the federal inventory, one of the higher shares in Pennsylvania.
- 30 of the 266 bridges in Lawrence County, Pennsylvania, are rated in poor condition (11.3%) in the 2025 National Bridge Inventory, as of .
- 126 bridges (47.4%) are rated good and 110 (41.4%) fair.
- The median Lawrence County bridge was built in 1986.
- The busiest poor-rated bridge is East Washington St over Neshannock Creek (built 1909), carrying about 18,779 vehicles a day.
Good 47.4% · Fair 41.4% · Poor 11.3% of 266 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| East Washington St over Neshannock Creek | 1909 | 18,779 | Poor |
| West Washington St over Ncir / Iss Railroad | 1924 | 7,349 | Poor |
| Eastbrook Rd over Hottenbaugh Run | 1930 | 3,416 | Poor |
| Covert Rd over SR 0376 EB WB | 1972 | 2,591 | Poor |
| Beltway Ex over Neshannock Creek | 1968 | 2,000 | Poor |
| T-683 Main St over Mahoning River Trib | 1950 | 1,000 | Poor |
| Frew Mill Rd over Branch Big Run | 1939 | 723 | Poor |
| Hoover Rd over Sifton Run | 1984 | 500 | Poor |
| Pool Access Rd over Big Run | 1974 | 500 | Poor |
| Jefferson St over Big Run | 1914 | 500 | Poor |
| River Road over Snake Run | 1995 | 500 | Poor |
| State Line Rd. over Hickory Creek | 1940 | 491 | Poor |
| T741 Old Route 422 over Trib Slippery Rock Creek | 1921 | 300 | Poor |
| Pulaski Road over Trib.to Shenango River | 1989 | 269 | Poor |
| Baird Rd (t-505) over Coffee Run Tributary | 1967 | 200 | Poor |
| Graceland Rd over Neshannock West Branch | 1940 | 150 | Poor |
| Mcconnels Mill Rd over Slippery Rock Creek | 1875 | 150 | Poor |
| Mud Bridge Rd over L Beaver Crk North Fork | 1930 | 100 | Poor |
| Barkley Rd #3 over Camp Run | 1950 | 100 | Poor |
| Canal St over Snake Run to Beaver Run | 1950 | 82 | Poor |
| Mcconnell Road over Slippery Rock Creek | 1954 | 62 | Poor |
| Wallace Rd over Nrth Fork Lil Beav Creek | 1892 | 50 | Poor |
| Paden Rd over Hickory Run | 1940 | 50 | Poor |
| Old Route 18 Rt over Mahoning River | 1932 | 50 | Poor |
| Reese Rd over Taylor Run | 1981 | 50 | Poor |
| Grimm Rd over Potter Run | 1922 | 50 | Poor |
| Paper Mill Rd over Neshannock Creek | 1965 | 50 | Poor |
| Cascade Blvd over Big Run | 1955 | 25 | Poor |
| Balph Av over Big Run | 1900 | 25 | Poor |
| Old Route 422 Rt over Slippery Rock Creek | 1920 | – | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Pa Tpk (I-76) over T-306 | 2006 | 21,767 | Good |
| Pa Turnpike (I-76) over Honey Creek;wb-101 | 2008 | 21,767 | Good |
| Pa Turnpike(i-76) over LR37056 SR 3002;wb-102 | 2008 | 21,767 | Good |
| Pa Turnpike (I-76) over Beaver Dam Run | 2008 | 21,767 | Good |
| Pa Turnpike (I-76) over N Fork Little Beaver Ck | 1952 | 21,767 | Fair |
| Pa Tpk (I-376) over Jenkins Run | 1992 | 19,742 | Fair |
| Pa Turnpike (I-76) over Beaver Dam Run | 1952 | 19,297 | Fair |
| East Washington St over Neshannock Creek | 1909 | 18,779 | Poor |
| Benjamin Franklin over Business Route 422 | 1971 | 14,124 | Fair |
| SR 0079 NB over Jamison Run | 1963 | 13,186 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Pennsylvania: Pennsylvania bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.