US Bridges

FM 1551 over Rock Creek

Fair

Hutchinson County, Texas · 1.7 MI SE of SH 136 · Structure no. 041180162302001

Built
1954
71 years old, rebuilt 1988
Condition
Fair
inspected November 2023
Type
Slab
Concrete
Length
125 ft
5 main spans
Daily traffic
3,538
2020 count
Owner
State
State Highway Agency

About this bridge

FM 1551 over Rock Creek is a concrete slab carrying FM 1551 over Rock Creek in Hutchinson County, Texas. It was built in 1954 and reconstructed in 1988, so it is 71 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 3,538 vehicles a day, roughly 11% of them trucks, projected to reach 5,170 by 2033. The structure is 125 ft (38.1 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFM 1551
CrossesRock Creek
Location1.7 MI SE of SH 136
RouteState Highway 1551
StateTexas
Coordinates35.64131, -101.42516
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating37 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadOther
Structure length125 ft (38.1 m)
Longest span25 ft (7.6 m)
Deck width52 ft (15.9 m)
Roadway width50 ft (15.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,538 (2020)
Projected traffic5,170 by 2033
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 1551 over Rock Creek built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1988.

What condition is FM 1551 over Rock Creek 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 November 2023.

How much traffic does FM 1551 over Rock Creek carry?

About 3,538 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is FM 1551 over Rock Creek?

The structure is 125 ft (38.1 m) long with a longest span of 25 ft (7.6 m) and a deck 52 ft wide.

Who owns FM 1551 over Rock Creek?

It is owned by the State Highway Agency.