US Bridges

Green Mountain RD over Lp 1604

Fair

Bexar County, Texas · 6.3 MI E of US 281 · Structure no. 150150245203131

Built
1992
33 years old
Condition
Fair
inspected May 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
275 ft
2 main spans
Daily traffic
2,670
2014 count
Owner
State
State Highway Agency

About this bridge

Green Mountain RD over Lp 1604 is a prestressed concrete stringer/multi-beam or girder carrying Green Mountain RD over Lp 1604 in Bexar County, Texas. It was built in 1992, so it is 33 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 2,670 vehicles a day, roughly 5% of them trucks, projected to reach 3,000 by 2034. The structure is 275 ft (83.8 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesGreen Mountain RD
CrossesLp 1604
Location6.3 MI E of US 281
RouteCounty Highway 0
CountyBexar County
StateTexas
Coordinates29.60261, -98.36582
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length275 ft (83.8 m)
Longest span90 ft (27.4 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,670 (2014)
Projected traffic3,000 by 2034
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Green Mountain RD over Lp 1604 built?

It was built in 1992, making it 33 years old in 2025.

What condition is Green Mountain RD over Lp 1604 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 May 2022.

How much traffic does Green Mountain RD over Lp 1604 carry?

About 2,670 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is Green Mountain RD over Lp 1604?

The structure is 275 ft (83.8 m) long with a longest span of 90 ft (27.4 m) and a deck 42 ft wide.

Who owns Green Mountain RD over Lp 1604?

It is owned by the State Highway Agency.