FM 51 over Martin Branch
Wise County, Texas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- FM 51 over Martin Branch in Wise County, Texas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1994, making it 31 years old at the 2025 inventory.
- It carries about 4,967 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 161 of the 264 inventoried bridges in Wise County rated good (61.0%); 3 (1.1%) 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 February 2023, on a 24-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 → (33.14958, -97.63607)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 126 ft |
| Location | 0.7 Mi S of Fm-3259 |
| NBI structure number | 022490031301035 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | February 2023 |
| 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 Texas department of transportation.
Busiest bridges in Wise County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US287 Sbl over Trib of Oliver Branch | 1967 | 25,624 | Good |
| US 81/287 over Great House Branch | 1961 | 25,365 | Good |
| US 81/287 over Teeter Branch | 1967 | 24,476 | Fair |
| CR 4227 - Pct 3 over Blue Creek | 2014 | 20,946 | Good |
| US 81/287 over Briar Branch | 1958 | 20,877 | Fair |
| US 81/287 over Walkers Branch | 1958 | 20,877 | Good |
All bridges nearby: Wise County, TX bridge conditions · every bridge in Wise County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.