US Bridges

SH 34 over Onion Creek Relief

Fair

Ellis County, Texas · 0.8 MI SW of FM 877 · Structure no. 180710056801028

Built
1978
47 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
214 ft
5 main spans
Daily traffic
2,898
2022 count
Owner
State
State Highway Agency

About this bridge

SH 34 over Onion Creek Relief is a concrete stringer/multi-beam or girder carrying SH 34 over Onion Creek Relief in Ellis County, Texas. It was built in 1978, so it is 47 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.

It carries about 2,898 vehicles a day, roughly 24% of them trucks, projected to reach 1,820 by 2033. The structure is 214 ft (65.2 m) long and 50 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSH 34
CrossesOnion Creek Relief
Location0.8 MI SW of FM 877
RouteState Highway 34
StateTexas
Coordinates32.22812, -96.75019
Functional classRural Minor Arterial

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length214 ft (65.2 m)
Longest span43 ft (13.1 m)
Deck width50 ft (15.3 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,898 (2022)
Projected traffic1,820 by 2033
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SH 34 over Onion Creek Relief built?

It was built in 1978, making it 47 years old in 2025.

What condition is SH 34 over Onion Creek Relief 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 November 2023.

How much traffic does SH 34 over Onion Creek Relief carry?

About 2,898 vehicles per day (2022 count), of which roughly 24% are trucks.

How long is SH 34 over Onion Creek Relief?

The structure is 214 ft (65.2 m) long with a longest span of 43 ft (13.1 m) and a deck 50 ft wide.

Who owns SH 34 over Onion Creek Relief?

It is owned by the State Highway Agency.