US Bridges

IH 35E over Oak Lawn Ave & Turtle Ck

Poor

Dallas County, Texas · 2.0 MI N of IH 30 · Structure no. 180570019603101

Built
1959
66 years old, rebuilt 1983
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,334 ft
23 main spans
Daily traffic
194,462
2020 count
Owner
State
State Highway Agency

About this bridge

IH 35E over Oak Lawn Ave & Turtle Ck is a prestressed concrete stringer/multi-beam or girder carrying IH 35E over Oak Lawn Ave & Turtle Ck in Dallas County, Texas. It was built in 1959 and reconstructed in 1983, so it is 66 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 194,462 vehicles a day, roughly 10% of them trucks, projected to reach 299,380 by 2033. The structure is 1,334 ft (406.6 m) long and 162 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 35E
CrossesOak Lawn Ave & Turtle Ck
Location2.0 MI N of IH 30
RouteInterstate 35
StateTexas
Coordinates32.7988, -96.81954
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
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 rating74 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans23
Design loadHS 20
Structure length1,334 ft (406.6 m)
Longest span58 ft (17.7 m)
Deck width162 ft (49.4 m)
Roadway width157 ft (47.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic194,462 (2020)
Projected traffic299,380 by 2033
Trucks10%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$524,000
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 35E over Oak Lawn Ave & Turtle Ck built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1983.

What condition is IH 35E over Oak Lawn Ave & Turtle Ck in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does IH 35E over Oak Lawn Ave & Turtle Ck carry?

About 194,462 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is IH 35E over Oak Lawn Ave & Turtle Ck?

The structure is 1,334 ft (406.6 m) long with a longest span of 58 ft (17.7 m) and a deck 162 ft wide.

Who owns IH 35E over Oak Lawn Ave & Turtle Ck?

It is owned by the State Highway Agency.