US Bridges

Thirteenth ST over Cottonwood Creek

Fair

Matagorda County, Texas · 0.36 MI E of SH 60 · Structure no. 131580B00150001

Built
1983
42 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
130
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Thirteenth ST over Cottonwood Creek is a prestressed concrete box beam or girders - multiple carrying Thirteenth ST over Cottonwood Creek in Matagorda County, Texas. It was built in 1983, so it is 42 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 130 vehicles a day, roughly 3% of them trucks, projected to reach 130 by 2042. The structure is 50 ft (15.2 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesThirteenth ST
CrossesCottonwood Creek
Location0.36 MI E of SH 60
RouteCity Street 0
StateTexas
Coordinates28.98945, -95.96422
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span49 ft (14.9 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (2022)
Projected traffic130 by 2042
Trucks3%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Thirteenth ST over Cottonwood Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Thirteenth ST over Cottonwood 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 Thirteenth ST over Cottonwood Creek carry?

About 130 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Thirteenth ST over Cottonwood Creek?

The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.9 m) and a deck 44 ft wide.

Who owns Thirteenth ST over Cottonwood Creek?

It is owned by the City or Municipal Highway Agency.