US Bridges

SH 21 over Boregas Creek

Fair

Sabine County, Texas · 0.65 MI W of SH 87 · Structure no. 112020011903014

Built
1966
59 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
152 ft
5 main spans
Daily traffic
1,690
2020 count
Owner
State
State Highway Agency

About this bridge

SH 21 over Boregas Creek is a concrete stringer/multi-beam or girder carrying SH 21 over Boregas Creek in Sabine County, Texas. It was built in 1966, so it is 59 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 1,690 vehicles a day, roughly 13% of them trucks, projected to reach 4,412 by 2040. The structure is 152 ft (46.3 m) long and 46 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSH 21
CrossesBoregas Creek
Location0.65 MI W of SH 87
RouteState Highway 21
StateTexas
Coordinates31.43051, -93.85749
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 20
Structure length152 ft (46.3 m)
Longest span30 ft (9.1 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,690 (2020)
Projected traffic4,412 by 2040
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemYes

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 21 over Boregas Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is SH 21 over Boregas Creek 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 June 2024.

How much traffic does SH 21 over Boregas Creek carry?

About 1,690 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is SH 21 over Boregas Creek?

The structure is 152 ft (46.3 m) long with a longest span of 30 ft (9.1 m) and a deck 46 ft wide.

Who owns SH 21 over Boregas Creek?

It is owned by the State Highway Agency.