Is 464 Sbl over Gilligan Creek & NS RR
Chesapeake city, Virginia · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Is 464 Sbl over Gilligan Creek & NS RR in Chesapeake city, Virginia, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1987, making it 38 years old at the 2025 inventory.
- It carries about 24,404 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 97 of the 186 inventoried bridges in Chesapeake city rated fair (52.2%); 11 (5.9%) 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 July 2024, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (36.79329, -76.28269)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 1,894 ft |
| Location | 0.47 Mi Fr Int Freeman Av |
| NBI structure number | 000000000021962 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Virginia department of transportation.
Busiest bridges in Chesapeake city
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 664 over Drum Point Creek | 1991 | 85,081 | Good |
| Is 64 over Ches. and Albemarle R/R | 1998 | 83,476 | Good |
| IS 664 & Ramps over Branch Drum Point Creek | 1991 | 81,354 | Fair |
| Greenbrier Pkwy over Is 64 | 1978 | 68,058 | Fair |
| Route 168 Bypass over Ches & Albemrl Canal @ | 1981 | 63,911 | Fair |
| Route 168 Bypass over TRIB to S Br Eliz River | 1981 | 63,911 | Fair |
All bridges nearby: Chesapeake city, VA bridge conditions · every bridge in Chesapeake city · Virginia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.