US Bridges

FM 1488 over Mink Branch

Good

Montgomery County, Texas · 1.75 MI SW of FM 1774 · Structure no. 121700052308184

Built
2022
3 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
38 ft
4 main spans
Daily traffic
11,419
2023 count
Owner
State
State Highway Agency

About this bridge

FM 1488 over Mink Branch is a concrete culvert carrying FM 1488 over Mink Branch in Montgomery County, Texas. It was built in 2022, so it is 3 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 11,419 vehicles a day, roughly 4% of them trucks, projected to reach 19,184 by 2042. The structure is 38 ft (11.5 m) long and 86 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesFM 1488
CrossesMink Branch
Location1.75 MI SW of FM 1774
RouteState Highway 1488
StateTexas
Coordinates30.1972, -95.77774
Functional classUrban 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHL 93
Structure length38 ft (11.5 m)
Longest span8 ft (2.4 m)
Deck width86 ft (26.2 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,419 (2023)
Projected traffic19,184 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 1488 over Mink Branch built?

It was built in 2022, making it 3 years old in 2025.

What condition is FM 1488 over Mink Branch 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 August 2024.

How much traffic does FM 1488 over Mink Branch carry?

About 11,419 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is FM 1488 over Mink Branch?

The structure is 38 ft (11.5 m) long with a longest span of 8 ft (2.4 m) and a deck 86 ft wide.

Who owns FM 1488 over Mink Branch?

It is owned by the State Highway Agency.