US Bridges

FM 1397 over Mckinney Bayou

Good

Bowie County, Texas · 2.60 MI N of IH 30 · Structure no. 190190094501011

Built
1988
37 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
90 ft
6 main spans
Daily traffic
393
2023 count
Owner
State
State Highway Agency

About this bridge

FM 1397 over Mckinney Bayou is a concrete culvert carrying FM 1397 over Mckinney Bayou in Bowie County, Texas. It was built in 1988, so it is 37 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 393 vehicles a day, roughly 11% of them trucks, projected to reach 580 by 2033. The structure is 90 ft (27.4 m) long and 71 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesFM 1397
CrossesMckinney Bayou
Location2.60 MI N of IH 30
RouteState Highway 1397
StateTexas
Coordinates33.50167, -94.07572
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span10 ft (3 m)
Deck width71 ft (21.6 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic393 (2023)
Projected traffic580 by 2033
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 1397 over Mckinney Bayou built?

It was built in 1988, making it 37 years old in 2025.

What condition is FM 1397 over Mckinney Bayou 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 July 2024.

How much traffic does FM 1397 over Mckinney Bayou carry?

About 393 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is FM 1397 over Mckinney Bayou?

The structure is 90 ft (27.4 m) long with a longest span of 10 ft (3 m) and a deck 71 ft wide.

Who owns FM 1397 over Mckinney Bayou?

It is owned by the State Highway Agency.