FM 599 over Quitaque Creek
Motley County, Texas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- FM 599 over Quitaque Creek in Motley County, Texas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1978, making it 47 years old at the 2025 inventory.
- It carries about 151 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 28 of the 51 inventoried bridges in Motley County rated fair (54.9%); 2 (3.9%) 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 February 2023, 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 → (34.28487, -100.99033)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete stringer or multi-beam girder |
| Length | about 640 ft |
| Location | 1.95 Mi S of Briscoe C/l |
| NBI structure number | 251730097102007 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | February 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 7: scour countermeasures installed |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.
Busiest bridges in Motley County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 62 / US 70 over Longs Branch | 1929 | 1,077 | Fair |
| US 62 / US 70 over Draw | 1929 | 1,077 | Good |
| US 62 over Hackberry Creek | 2019 | 870 | Good |
| US 62 / US 70 over Ballard Creek | 1930 | 824 | Fair |
| US 62 / US 70 over Mcdonald Creek | 2000 | 824 | Good |
| SH 70 over Ballard Creek | 1931 | 728 | Fair |
All bridges nearby: Motley County, TX bridge conditions · every bridge in Motley County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.