US Bridges

IH 30 Managed LN over IH 30

Good

Dallas County, Texas · 0.27 MI E of Cockrell Hil · Structure no. 180570106804575

Built
2016
9 years old
Condition
Good
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
995 ft
8 main spans
Daily traffic
15,000
2020 count
Owner
State
State Highway Agency

About this bridge

IH 30 Managed LN over IH 30 is a prestressed concrete stringer/multi-beam or girder carrying IH 30 Managed LN over IH 30 in Dallas County, Texas. It was built in 2016, so it is 9 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 15,000 vehicles a day, roughly 1% of them trucks, projected to reach 25,000 by 2050. The structure is 995 ft (303.3 m) long and 28 ft wide.

Location

Open in Google Maps
CarriesIH 30 Managed LN
CrossesIH 30
Location0.27 MI E of Cockrell Hil
RouteInterstate 30
CountyDallas County
StateTexas
Coordinates32.76736, -96.89112
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadHL 93
Structure length995 ft (303.3 m)
Longest span135 ft (41.1 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,000 (2020)
Projected traffic25,000 by 2050
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 30 Managed LN over IH 30 built?

It was built in 2016, making it 9 years old in 2025.

What condition is IH 30 Managed LN over IH 30 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2022.

How much traffic does IH 30 Managed LN over IH 30 carry?

About 15,000 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is IH 30 Managed LN over IH 30?

The structure is 995 ft (303.3 m) long with a longest span of 135 ft (41.1 m) and a deck 28 ft wide.

Who owns IH 30 Managed LN over IH 30?

It is owned by the State Highway Agency.