US Bridges

Mangana Hein RD over Becerra Creek Branch

Fair

Webb County, Texas · 3.3 MI E of US 83 · Structure no. 222400AA0313002

Built
1990
35 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete
Length
31 ft
4 main spans
Daily traffic
410
2024 count
Owner
County
County Highway Agency

About this bridge

Mangana Hein RD over Becerra Creek Branch is a concrete culvert carrying Mangana Hein RD over Becerra Creek Branch in Webb County, Texas. It was built in 1990, so it is 35 years old, younger 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 410 vehicles a day, projected to reach 2,300 by 2028. The structure is 31 ft (9.4 m) long and 39 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesMangana Hein RD
CrossesBecerra Creek Branch
Location3.3 MI E of US 83
RouteCounty Highway 313
CountyWebb County
StateTexas
Coordinates27.40114, -99.42228
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span7 ft (2.1 m)
Deck width39 ft (11.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic410 (2024)
Projected traffic2,300 by 2028
Trucks0%
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 Mangana Hein RD over Becerra Creek Branch built?

It was built in 1990, making it 35 years old in 2025.

What condition is Mangana Hein RD over Becerra Creek Branch 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 October 2024.

How much traffic does Mangana Hein RD over Becerra Creek Branch carry?

About 410 vehicles per day (2024 count).

How long is Mangana Hein RD over Becerra Creek Branch?

The structure is 31 ft (9.4 m) long with a longest span of 7 ft (2.1 m) and a deck 39 ft wide.

Who owns Mangana Hein RD over Becerra Creek Branch?

It is owned by the County Highway Agency.