River Road over Mcclanahan Run
Lawrence County, Pennsylvania · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- River Road over Mcclanahan Run in Lawrence County, Pennsylvania, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 2006, making it 19 years old at the 2025 inventory.
- It carries about 269 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 126 of the 266 inventoried bridges in Lawrence County rated good (47.4%); 30 (11.3%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated August 2022, on a 48-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (41.09765, -80.41156)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete deck arch |
| Length | about 23 ft |
| Location | 0.1 Mi NW of Heather Hts |
| NBI structure number | 000000000043485 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2022 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.
Busiest bridges in Lawrence 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 |
All bridges nearby: Lawrence County, PA bridge conditions · every bridge in Lawrence County · Pennsylvania bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.