US Bridges

SH 43 over Big Cypress Relief No. 2

Good

Marion County, Texas · 1.10 MI S of FM 805 E · Structure no. 191550056903015

Built
1965
60 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
65 ft
6 main spans
Daily traffic
1,244
2020 count
Owner
State
State Highway Agency

About this bridge

SH 43 over Big Cypress Relief No. 2 is a concrete culvert carrying SH 43 over Big Cypress Relief No. 2 in Marion County, Texas. It was built in 1965, so it is 60 years old, older 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 1,244 vehicles a day, roughly 20% of them trucks, projected to reach 1,940 by 2033. The structure is 65 ft (19.8 m) long and 60 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesSH 43
CrossesBig Cypress Relief No. 2
Location1.10 MI S of FM 805 E
RouteState Highway 43
StateTexas
Coordinates32.72329, -94.19239
Functional classRural 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans6
Design loadHS 20
Structure length65 ft (19.8 m)
Longest span10 ft (3 m)
Deck width60 ft (18.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,244 (2020)
Projected traffic1,940 by 2033
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed26.1 mi (42 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 43 over Big Cypress Relief No. 2 built?

It was built in 1965, making it 60 years old in 2025.

What condition is SH 43 over Big Cypress Relief No. 2 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 September 2024.

How much traffic does SH 43 over Big Cypress Relief No. 2 carry?

About 1,244 vehicles per day (2020 count), of which roughly 20% are trucks.

How long is SH 43 over Big Cypress Relief No. 2?

The structure is 65 ft (19.8 m) long with a longest span of 10 ft (3 m) and a deck 60 ft wide.

Who owns SH 43 over Big Cypress Relief No. 2?

It is owned by the State Highway Agency.