US Bridges

SH 43 over IH 20

Fair

Harrison County, Texas · 2.95 MI W of US 59 · Structure no. 191030049509209

Built
1965
60 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
261 ft
4 main spans
Daily traffic
5,420
2013 count
Owner
State
State Highway Agency

About this bridge

SH 43 over IH 20 is a prestressed concrete stringer/multi-beam or girder carrying SH 43 over IH 20 in Harrison 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,420 vehicles a day, roughly 12% of them trucks, projected to reach 7,590 by 2033. The structure is 261 ft (79.6 m) long and 61 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSH 43
CrossesIH 20
Location2.95 MI W of US 59
RouteState Highway 43
StateTexas
Coordinates32.48906, -94.40944
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating39 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length261 ft (79.6 m)
Longest span72 ft (21.9 m)
Deck width61 ft (18.5 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,420 (2013)
Projected traffic7,590 by 2033
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SH 43 over IH 20 built?

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

What condition is SH 43 over IH 20 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does SH 43 over IH 20 carry?

About 5,420 vehicles per day (2013 count), of which roughly 12% are trucks.

How long is SH 43 over IH 20?

The structure is 261 ft (79.6 m) long with a longest span of 72 ft (21.9 m) and a deck 61 ft wide.

Who owns SH 43 over IH 20?

It is owned by the State Highway Agency.