US Bridges

South 15th Street over Waco Creek

Fair

McLennan County, Texas · 0.5 MI NW of Dutton Ave · Structure no. 091610B06809001

Built
1922
103 years old
Condition
Fair
inspected February 2024
Type
Arch - Deck
Concrete
Length
42 ft
1 main span
Daily traffic
363
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

South 15th Street over Waco Creek is a concrete arch - deck carrying South 15th Street over Waco Creek in McLennan County, Texas. It was built in 1922, so it is 103 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 363 vehicles a day, roughly 1% of them trucks, projected to reach 350 by 2036. The structure is 42 ft (12.8 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSouth 15th Street
CrossesWaco Creek
Location0.5 MI NW of Dutton Ave
RouteCity Street 0
StateTexas
Coordinates31.54593, -97.13746
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length42 ft (12.8 m)
Longest span40 ft (12.2 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic363 (2020)
Projected traffic350 by 2036
Trucks1%
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 statusEligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$208,000
NavigationNo navigation control on waterway

Frequently asked questions

When was South 15th Street over Waco Creek built?

It was built in 1922, making it 103 years old in 2025.

What condition is South 15th Street over Waco 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 February 2024.

How much traffic does South 15th Street over Waco Creek carry?

About 363 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is South 15th Street over Waco Creek?

The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.2 m) and a deck 27 ft wide.

Who owns South 15th Street over Waco Creek?

It is owned by the City or Municipal Highway Agency.