US Bridges

Seminary Ridge DR over Boggy Creek

Fair

Travis County, Texas · 0.25 MI S of Manassas DR · Structure no. 142270B04066001

Built
1977
48 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
1,261
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Seminary Ridge DR over Boggy Creek is a concrete culvert carrying Seminary Ridge DR over Boggy Creek in Travis County, Texas. It was built in 1977, so it is 48 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 1,261 vehicles a day, projected to reach 4,000 by 2034. The structure is 32 ft (9.8 m) long and 57 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSeminary Ridge DR
CrossesBoggy Creek
Location0.25 MI S of Manassas DR
RouteCity Street 0
CountyTravis County
StateTexas
Coordinates30.19542, -97.82162
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum 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 spans3
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width57 ft (17.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,261 (2020)
Projected traffic4,000 by 2034
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$36,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Seminary Ridge DR over Boggy Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is Seminary Ridge DR over Boggy 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 April 2024.

How much traffic does Seminary Ridge DR over Boggy Creek carry?

About 1,261 vehicles per day (2020 count).

How long is Seminary Ridge DR over Boggy Creek?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 57 ft wide.

Who owns Seminary Ridge DR over Boggy Creek?

It is owned by the City or Municipal Highway Agency.