US Bridges

IH 35E SB over Inwood RD

Fair

Dallas County, Texas · 3.3 MI NW of Spur 366 · Structure no. 180570019603282

Built
1959
66 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
226 ft
4 main spans
Daily traffic
110,480
2023 count
Owner
State
State Highway Agency

About this bridge

IH 35E SB over Inwood RD is a prestressed concrete stringer/multi-beam or girder carrying IH 35E SB over Inwood RD in Dallas County, Texas. It was built in 1959, 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 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 110,480 vehicles a day, roughly 10% of them trucks, projected to reach 149,690 by 2033. The structure is 226 ft (68.9 m) long and 81 ft wide.

CarriesIH 35E SB
CrossesInwood RD
Location3.3 MI NW of Spur 366
RouteInterstate 35
StateTexas
Coordinates32.81102, -96.85003
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length226 ft (68.9 m)
Longest span56 ft (17.1 m)
Deck width81 ft (24.6 m)
Roadway width79 ft (24 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110,480 (2023)
Projected traffic149,690 by 2033
Trucks10%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 35E SB over Inwood RD built?

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

What condition is IH 35E SB over Inwood RD 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 April 2024.

How much traffic does IH 35E SB over Inwood RD carry?

About 110,480 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is IH 35E SB over Inwood RD?

The structure is 226 ft (68.9 m) long with a longest span of 56 ft (17.1 m) and a deck 81 ft wide.

Who owns IH 35E SB over Inwood RD?

It is owned by the State Highway Agency.