US Bridges

Circle S RD over Boggy Creek

FairPosted for load

Travis County, Texas · 0.90 MI S of W Cannon · Structure no. 142270B03647001

Built
1915
110 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete
Length
36 ft
1 main span
Daily traffic
356
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Circle S RD over Boggy Creek is a concrete slab carrying Circle S RD over Boggy Creek in Travis County, Texas. It was built in 1915, so it is 110 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 356 vehicles a day, projected to reach 940 by 2030. The structure is 36 ft (10.9 m) long and 22 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesCircle S RD
CrossesBoggy Creek
Location0.90 MI S of W Cannon
RouteCity Street 0
CountyTravis County
StateTexas
Coordinates30.18092, -97.78218
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating27 US tons
Inventory rating18 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length36 ft (10.9 m)
Longest span35 ft (10.6 m)
Deck width22 ft (6.7 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic356 (2020)
Projected traffic940 by 2030
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 statusEligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$1,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Circle S RD over Boggy Creek built?

It was built in 1915, making it 110 years old in 2025.

What condition is Circle S RD 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 May 2024.

How much traffic does Circle S RD over Boggy Creek carry?

About 356 vehicles per day (2020 count).

How long is Circle S RD over Boggy Creek?

The structure is 36 ft (10.9 m) long with a longest span of 35 ft (10.6 m) and a deck 22 ft wide.

Who owns Circle S RD over Boggy Creek?

It is owned by the City or Municipal Highway Agency.