US Bridges

Harry Hines NB over Inwood Road

Fair

Dallas County, Texas · 0.7 MI SE of Mockingbird · Structure no. 1805709H1920012

Built
1958
67 years old
Condition
Fair
inspected February 2023
Type
Tee Beam
Concrete Continuous
Length
243 ft
2 main spans
Daily traffic
13,135
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Harry Hines NB over Inwood Road is a concrete continuous tee beam carrying Harry Hines NB over Inwood Road in Dallas County, Texas. It was built in 1958, so it is 67 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 13,135 vehicles a day, roughly 3% of them trucks, projected to reach 47,181 by 2037. The structure is 243 ft (74.1 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesHarry Hines NB
CrossesInwood Road
Location0.7 MI SE of Mockingbird
RouteCity Street 0
CountyDallas County
StateTexas
Coordinates32.81604, -96.84252
Functional classUrban Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadUnknown
Structure length243 ft (74.1 m)
Longest span78 ft (23.8 m)
Deck width53 ft (16.1 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,135 (2022)
Projected traffic47,181 by 2037
Trucks3%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$29,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Harry Hines NB over Inwood Road built?

It was built in 1958, making it 67 years old in 2025.

What condition is Harry Hines NB over Inwood Road 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 Harry Hines NB over Inwood Road carry?

About 13,135 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Harry Hines NB over Inwood Road?

The structure is 243 ft (74.1 m) long with a longest span of 78 ft (23.8 m) and a deck 53 ft wide.

Who owns Harry Hines NB over Inwood Road?

It is owned by the City or Municipal Highway Agency.