US Bridges

I-30 District 3 over Red River- Miller CO

Good

Miller County, Arkansas · 10.4 MI NE JCT SH 108 · Structure no. 000000000007335

Built
2017
8 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,303 ft
8 main spans
Daily traffic
32,000
2018 count
Owner
State
State Highway Agency

About this bridge

I-30 District 3 over Red River- Miller CO is a steel continuous stringer/multi-beam or girder carrying I-30 District 3 over Red River- Miller CO in Miller County, Arkansas. It was built in 2017, so it is 8 years old, younger than the Arkansas average of 45.1 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 32,000 vehicles a day, roughly 50% of them trucks, projected to reach 40,670 by 2035. The structure is 1,303 ft (397.2 m) long and 89 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesI-30 District 3
CrossesRed River- Miller CO
Location10.4 MI NE JCT SH 108
RouteInterstate 30
Coordinates33.6053, -93.81558
Functional classRural 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHL 93
Structure length1,303 ft (397.2 m)
Longest span240 ft (73.2 m)
Deck width89 ft (27.1 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,000 (2018)
Projected traffic40,670 by 2035
Trucks50%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was I-30 District 3 over Red River- Miller CO built?

It was built in 2017, making it 8 years old in 2025.

What condition is I-30 District 3 over Red River- Miller CO 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 January 2025.

How much traffic does I-30 District 3 over Red River- Miller CO carry?

About 32,000 vehicles per day (2018 count), of which roughly 50% are trucks.

How long is I-30 District 3 over Red River- Miller CO?

The structure is 1,303 ft (397.2 m) long with a longest span of 240 ft (73.2 m) and a deck 89 ft wide.

Who owns I-30 District 3 over Red River- Miller CO?

It is owned by the State Highway Agency.