US Bridges

FM 975 over UP RR

Fair

Burleson County, Texas · 0.9 MI SE of SH 21 · Structure no. 170260112901005

Built
1970
55 years old
Condition
Fair
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
155 ft
3 main spans
Daily traffic
498
2020 count
Owner
State
State Highway Agency

About this bridge

FM 975 over UP RR is a prestressed concrete stringer/multi-beam or girder carrying FM 975 over UP RR in Burleson County, Texas. It was built in 1970, so it is 55 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 498 vehicles a day, roughly 9% of them trucks, projected to reach 970 by 2033. The structure is 155 ft (47.2 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFM 975
CrossesUP RR
Location0.9 MI SE of SH 21
RouteState Highway 975
StateTexas
Coordinates30.52152, -96.69617
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating73.7 US tons
Inventory rating43.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length155 ft (47.2 m)
Longest span55 ft (16.8 m)
Deck width36 ft (11.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic498 (2020)
Projected traffic970 by 2033
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was FM 975 over UP RR built?

It was built in 1970, making it 55 years old in 2025.

What condition is FM 975 over UP RR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2022.

How much traffic does FM 975 over UP RR carry?

About 498 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is FM 975 over UP RR?

The structure is 155 ft (47.2 m) long with a longest span of 55 ft (16.8 m) and a deck 36 ft wide.

Who owns FM 975 over UP RR?

It is owned by the State Highway Agency.