US Bridges

FM 51 over Flat Creek

Good

Cooke County, Texas · 5.2 MI SW of FM 922 · Structure no. 030490031201127

Built
2010
15 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
180 ft
1 main span
Daily traffic
2,623
2020 count
Owner
State
State Highway Agency

About this bridge

FM 51 over Flat Creek is a prestressed concrete stringer/multi-beam or girder carrying FM 51 over Flat Creek in Cooke County, Texas. It was built in 2010, so it is 15 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,623 vehicles a day, roughly 14% of them trucks, projected to reach 3,672 by 2040. The structure is 180 ft (54.9 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFM 51
CrossesFlat Creek
Location5.2 MI SW of FM 922
RouteState Highway 51
StateTexas
Coordinates33.43599, -97.32407
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHL 93
Structure length180 ft (54.9 m)
Longest span80 ft (24.4 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,623 (2020)
Projected traffic3,672 by 2040
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 51 over Flat Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is FM 51 over Flat Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does FM 51 over Flat Creek carry?

About 2,623 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is FM 51 over Flat Creek?

The structure is 180 ft (54.9 m) long with a longest span of 80 ft (24.4 m) and a deck 46 ft wide.

Who owns FM 51 over Flat Creek?

It is owned by the State Highway Agency.