US Bridges

FM 1462 over Chocolate Bayou

Good

Brazoria County, Texas · 5.1 MI SW of SH 35 · Structure no. 120200141403205

Built
2012
13 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
172 ft
3 main spans
Daily traffic
3,800
2010 count
Owner
State
State Highway Agency

About this bridge

FM 1462 over Chocolate Bayou is a prestressed concrete box beam or girders - multiple carrying FM 1462 over Chocolate Bayou in Brazoria County, Texas. It was built in 2012, so it is 13 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 3,800 vehicles a day, roughly 13% of them trucks, projected to reach 5,320 by 2030. The structure is 172 ft (52.4 m) long and 54 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesFM 1462
CrossesChocolate Bayou
Location5.1 MI SW of SH 35
RouteState Highway 1462
StateTexas
Coordinates29.37109, -95.32322
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length172 ft (52.4 m)
Longest span60 ft (18.3 m)
Deck width54 ft (16.6 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,800 (2010)
Projected traffic5,320 by 2030
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 1462 over Chocolate Bayou built?

It was built in 2012, making it 13 years old in 2025.

What condition is FM 1462 over Chocolate 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 November 2024.

How much traffic does FM 1462 over Chocolate Bayou carry?

About 3,800 vehicles per day (2010 count), of which roughly 13% are trucks.

How long is FM 1462 over Chocolate Bayou?

The structure is 172 ft (52.4 m) long with a longest span of 60 ft (18.3 m) and a deck 54 ft wide.

Who owns FM 1462 over Chocolate Bayou?

It is owned by the State Highway Agency.