US Bridges

Guinea Road over E Fork San Jacinto River

Good

San Jacinto County, Texas · 0.9 MI S of FM 3018 · Structure no. 112040AA0152001

Built
2002
23 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
46 ft
3 main spans
Daily traffic
64
2021 count
Owner
County
County Highway Agency

About this bridge

Guinea Road over E Fork San Jacinto River is a concrete culvert carrying Guinea Road over E Fork San Jacinto River in San Jacinto County, Texas. It was built in 2002, so it is 23 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 64 vehicles a day, roughly 3% of them trucks, projected to reach 64 by 2041. The structure is 46 ft (14 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesGuinea Road
CrossesE Fork San Jacinto River
Location0.9 MI S of FM 3018
RouteCounty Highway 0
StateTexas
Coordinates30.69443, -95.32728
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length46 ft (14 m)
Longest span10 ft (3 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic64 (2021)
Projected traffic64 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Guinea Road over E Fork San Jacinto River built?

It was built in 2002, making it 23 years old in 2025.

What condition is Guinea Road over E Fork San Jacinto River 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 June 2023.

How much traffic does Guinea Road over E Fork San Jacinto River carry?

About 64 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Guinea Road over E Fork San Jacinto River?

The structure is 46 ft (14 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.

Who owns Guinea Road over E Fork San Jacinto River?

It is owned by the County Highway Agency.