US Bridges

US 90 Ramp G over Drain

Fair

Bexar County, Texas · 0.17 MI E of Callaghan RD · Structure no. 150150002408164

Built
1982
43 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
10,859
2022 count
Owner
State
State Highway Agency

About this bridge

US 90 Ramp G over Drain is a concrete culvert carrying US 90 Ramp G over Drain in Bexar County, Texas. It was built in 1982, so it is 43 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 10,859 vehicles a day, roughly 3% of them trucks, projected to reach 15,203 by 2042. The structure is 21 ft (6.4 m) long.

CarriesUS 90 Ramp G
CrossesDrain
Location0.17 MI E of Callaghan RD
RouteU.S. Route 90
StateTexas
Coordinates29.40778, -98.59627
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,859 (2022)
Projected traffic15,203 by 2042
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 90 Ramp G over Drain built?

It was built in 1982, making it 43 years old in 2025.

What condition is US 90 Ramp G over Drain 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 2024.

How much traffic does US 90 Ramp G over Drain carry?

About 10,859 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is US 90 Ramp G over Drain?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns US 90 Ramp G over Drain?

It is owned by the State Highway Agency.