US Bridges

FM 1791 over Mcgary Creek Branch

Fair

Walker County, Texas · 0.1 MI SW of IH 45 · Structure no. 172360170601015

Built
2000
25 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
3,723
2020 count
Owner
State
State Highway Agency

About this bridge

FM 1791 over Mcgary Creek Branch is a concrete culvert carrying FM 1791 over Mcgary Creek Branch in Walker County, Texas. It was built in 2000, so it is 25 years old, younger 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 3,723 vehicles a day, roughly 5% of them trucks, projected to reach 5,212 by 2040. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFM 1791
CrossesMcgary Creek Branch
Location0.1 MI SW of IH 45
RouteState Highway 1791
StateTexas
Coordinates30.73562, -95.59061
Functional classRural 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,723 (2020)
Projected traffic5,212 by 2040
Trucks5%
Lanes on structure4
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 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 1791 over Mcgary Creek Branch built?

It was built in 2000, making it 25 years old in 2025.

What condition is FM 1791 over Mcgary Creek Branch 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 February 2024.

How much traffic does FM 1791 over Mcgary Creek Branch carry?

About 3,723 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is FM 1791 over Mcgary Creek Branch?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).

Who owns FM 1791 over Mcgary Creek Branch?

It is owned by the State Highway Agency.