Sl 480 over FM 1021
Maverick County, Texas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Sl 480 over FM 1021 in Maverick 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 2012, making it 13 years old at the 2025 inventory.
- It carries about 3,610 vehicles a day (traffic count year 2013).
- Its listed owner is the state highway agency.
- It is one of 70 of the 122 inventoried bridges in Maverick County rated good (57.4%); 1 (0.8%) 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 October 2023, 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 → (28.66909, -100.45386)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 419 ft |
| Location | 3.0 Mi S of US 277 |
| NBI structure number | 221590029914087 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2023 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.
Busiest bridges in Maverick County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| FM 1021 over Draw | 1987 | 26,483 | Good |
| FM 1021 over Draw | 1993 | 26,483 | Good |
| FM 1021 over Draw | 2001 | 26,483 | Good |
| US 277 over Seco Creek | 1939 | 22,829 | Good |
| FM 1021 over Draw | 1993 | 19,467 | Good |
| FM 1021 over Union Pacific RR & Draw | 2014 | 17,573 | Good |
All bridges nearby: Maverick County, TX bridge conditions · every bridge in Maverick County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.