US Bridges

Dallas No Tollway over Inwood Road NB

Fair

Dallas County, Texas · 0.1 MI S of Harvest Hill · Structure no. 1805709D0470009

Built
1966
59 years old, rebuilt 1983
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
192 ft
3 main spans
Daily traffic
88,214
2020 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Dallas No Tollway over Inwood Road NB is a steel continuous stringer/multi-beam or girder carrying Dallas No Tollway over Inwood Road NB in Dallas County, Texas. It was built in 1966 and reconstructed in 1983, so it is 59 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 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 88,214 vehicles a day, roughly 4% of them trucks, projected to reach 175,970 by 2037. The structure is 192 ft (58.5 m) long and 103 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesDallas No Tollway
CrossesInwood Road NB
Location0.1 MI S of Harvest Hill
CountyDallas County
StateTexas
Coordinates32.91936, -96.81805
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length192 ft (58.5 m)
Longest span76 ft (23.2 m)
Deck width103 ft (31.5 m)
Roadway width98 ft (30 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic88,214 (2020)
Projected traffic175,970 by 2037
Trucks4%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
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 Dallas No Tollway over Inwood Road NB built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1983.

What condition is Dallas No Tollway over Inwood Road NB 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 2023.

How much traffic does Dallas No Tollway over Inwood Road NB carry?

About 88,214 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Dallas No Tollway over Inwood Road NB?

The structure is 192 ft (58.5 m) long with a longest span of 76 ft (23.2 m) and a deck 103 ft wide.

Who owns Dallas No Tollway over Inwood Road NB?

It is owned by the Local Toll Authority.