US Bridges

Cartwright RD over Big Onion Creek Trib

Good

Ellis County, Texas · 0.3 MI NW of FM 984 · Structure no. 180710AA0353001

Built
2014
11 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
82
2011 count
Owner
County
County Highway Agency

About this bridge

Cartwright RD over Big Onion Creek Trib is a prestressed concrete stringer/multi-beam or girder carrying Cartwright RD over Big Onion Creek Trib in Ellis County, Texas. It was built in 2014, so it is 11 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 82 vehicles a day, projected to reach 412 by 2031. The structure is 65 ft (19.8 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCartwright RD
CrossesBig Onion Creek Trib
Location0.3 MI NW of FM 984
RouteCounty Highway 0
StateTexas
Coordinates32.20624, -96.7174
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length65 ft (19.8 m)
Longest span65 ft (19.8 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic82 (2011)
Projected traffic412 by 2031
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Cartwright RD over Big Onion Creek Trib built?

It was built in 2014, making it 11 years old in 2025.

What condition is Cartwright RD over Big Onion Creek Trib in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.

How much traffic does Cartwright RD over Big Onion Creek Trib carry?

About 82 vehicles per day (2011 count).

How long is Cartwright RD over Big Onion Creek Trib?

The structure is 65 ft (19.8 m) long with a longest span of 65 ft (19.8 m) and a deck 26 ft wide.

Who owns Cartwright RD over Big Onion Creek Trib?

It is owned by the County Highway Agency.