SH 75 over Larrison Creek

Fair

Madison County, Texas · 2.85 MI S of Osr · Structure no. 171540016607060

Built: 1951; 74 years old
Condition: Fair; inspected June 2023
Type: Slab; Concrete Continuous
Length: 80 ft; 3 main spans
Daily traffic: 1,443; 2020 count
Owner: State; State Highway Agency

About this bridge

SH 75 over Larrison Creek is a concrete continuous slab carrying SH 75 over Larrison Creek in Madison County, Texas. It was built in 1951, so it is 74 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 1,443 vehicles a day, roughly 8% of them trucks, projected to reach 1,619 by 2039. The structure is 80 ft (24.4 m) long and 46 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesSH 75

CrossesLarrison Creek

Location2.85 MI S of Osr

RouteState Highway 75

CountyMadison County

StateTexas

Coordinates31.0423, -95.92497

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.

Component	Rating	Meaning
Deck	7 Good	Some minor problems.
Superstructure	7 Good	Some minor problems.
Substructure	6 Satisfactory	Structural elements show some minor deterioration.
Channel and channel protection	6 Satisfactory	Structural elements show some minor deterioration.

Last inspectionJune 2023

Inspection intervalevery 24 months

Operating statusOpen, no restriction

ScourFoundations stable; scour within limits of footing or piles

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 rating54 US tons

Inventory rating33 US tons

Structure

Structure typeSlab

MaterialConcrete Continuous

DeckConcrete, cast-in-place

Main spans3

Design loadOther

Structure length80 ft (24.4 m)

Longest span30 ft (9.1 m)

Deck width46 ft (14.1 m)

Roadway width44 ft (13.5 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,443 (2020)

Projected traffic1,619 by 2039

Trucks8%

Lanes on structure2

Traffic directionTwo-way traffic

CarriesHighway

CrossesWaterway

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—

NavigationNo navigation control on waterway

Frequently asked questions

When was SH 75 over Larrison Creek built?

It was built in 1951, making it 74 years old in 2025.

What condition is SH 75 over Larrison 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 June 2023.

How much traffic does SH 75 over Larrison Creek carry?

About 1,443 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is SH 75 over Larrison Creek?

The structure is 80 ft (24.4 m) long with a longest span of 30 ft (9.1 m) and a deck 46 ft wide.

Who owns SH 75 over Larrison Creek?

It is owned by the State Highway Agency.