US Bridges

FM 1488 over Three Mile Creek

Poor

Waller County, Texas · 2.6 MI E of FM 362 · Structure no. 122370052304010

Built
1955
70 years old, rebuilt 1989
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
121 ft
4 main spans
Daily traffic
4,647
2020 count
Owner
State
State Highway Agency

About this bridge

FM 1488 over Three Mile Creek is a concrete stringer/multi-beam or girder carrying FM 1488 over Three Mile Creek in Waller County, Texas. It was built in 1955 and reconstructed in 1989, so it is 70 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 4,647 vehicles a day, roughly 9% of them trucks, projected to reach 5,930 by 2033. The structure is 121 ft (36.9 m) long and 44 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesFM 1488
CrossesThree Mile Creek
Location2.6 MI E of FM 362
RouteState Highway 1488
StateTexas
Coordinates30.16651, -95.88324
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating27 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadOther
Structure length121 ft (36.9 m)
Longest span30 ft (9.1 m)
Deck width44 ft (13.5 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,647 (2020)
Projected traffic5,930 by 2033
Trucks9%
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 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 FM 1488 over Three Mile Creek built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1989.

What condition is FM 1488 over Three Mile Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does FM 1488 over Three Mile Creek carry?

About 4,647 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is FM 1488 over Three Mile Creek?

The structure is 121 ft (36.9 m) long with a longest span of 30 ft (9.1 m) and a deck 44 ft wide.

Who owns FM 1488 over Three Mile Creek?

It is owned by the State Highway Agency.