US Bridges

US 87 over Hog Branch

Fair

Mason County, Texas · 5.1 MI NW of RM 783 · Structure no. 141570007104053

Built
1948
77 years old, rebuilt 1972
Condition
Fair
inspected June 2023
Type
Culvert
Concrete
Length
44 ft
4 main spans
Daily traffic
3,118
2020 count
Owner
State
State Highway Agency

About this bridge

US 87 over Hog Branch is a concrete culvert carrying US 87 over Hog Branch in Mason County, Texas. It was built in 1948 and reconstructed in 1972, so it is 77 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 3,118 vehicles a day, roughly 18% of them trucks, projected to reach 1,790 by 2033. The structure is 44 ft (13.4 m) long and 88 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

Location

Open in Google Maps
CarriesUS 87
CrossesHog Branch
Location5.1 MI NW of RM 783
RouteU.S. Route 87
CountyMason County
StateTexas
Coordinates30.69132, -99.15927
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
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
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length44 ft (13.4 m)
Longest span10 ft (3 m)
Deck width88 ft (26.8 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,118 (2020)
Projected traffic1,790 by 2033
Trucks18%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$5,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US 87 over Hog Branch built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1972.

What condition is US 87 over Hog 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 June 2023.

How much traffic does US 87 over Hog Branch carry?

About 3,118 vehicles per day (2020 count), of which roughly 18% are trucks.

How long is US 87 over Hog Branch?

The structure is 44 ft (13.4 m) long with a longest span of 10 ft (3 m) and a deck 88 ft wide.

Who owns US 87 over Hog Branch?

It is owned by the State Highway Agency.