US Bridges

IH 635 NB over Hickory Creek

Fair

Dallas County, Texas · 1.2 MI N of US 175 · Structure no. 180570237402095

Built
1969
56 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
219 ft
5 main spans
Daily traffic
74,515
2019 count
Owner
State
State Highway Agency

About this bridge

IH 635 NB over Hickory Creek is a concrete stringer/multi-beam or girder carrying IH 635 NB over Hickory Creek in Dallas County, Texas. It was built in 1969, so it is 56 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 74,515 vehicles a day, roughly 12% of them trucks, projected to reach 86,010 by 2033. The structure is 219 ft (66.8 m) long and 70 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesIH 635 NB
CrossesHickory Creek
Location1.2 MI N of US 175
RouteInterstate 635
CountyDallas County
StateTexas
Coordinates32.70569, -96.62358
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length219 ft (66.8 m)
Longest span44 ft (13.4 m)
Deck width70 ft (21.3 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic74,515 (2019)
Projected traffic86,010 by 2033
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 635 NB over Hickory Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is IH 635 NB over Hickory Creek 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 June 2023.

How much traffic does IH 635 NB over Hickory Creek carry?

About 74,515 vehicles per day (2019 count), of which roughly 12% are trucks.

How long is IH 635 NB over Hickory Creek?

The structure is 219 ft (66.8 m) long with a longest span of 44 ft (13.4 m) and a deck 70 ft wide.

Who owns IH 635 NB over Hickory Creek?

It is owned by the State Highway Agency.