US Bridges

RAMP6THC over BNSF RR & 4th Ave

Good

Rock Island County, Illinois · In Moline · Structure no. 081018600000000

Built
2020
5 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
401 ft
2 main spans
Daily traffic
4,000
2021 count
Owner
State
State Highway Agency

About this bridge

RAMP6THC over BNSF RR & 4th Ave is a steel continuous stringer/multi-beam or girder carrying RAMP6THC over BNSF RR & 4th Ave in Rock Island County, Illinois. It was built in 2020, so it is 5 years old, younger than the Illinois average of 45.3 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 4,000 vehicles a day, projected to reach 4,040 by 2046. The structure is 401 ft (122.1 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRAMP6THC
CrossesBNSF RR & 4th Ave
LocationIn Moline
CountyRock Island County
StateIllinois
Coordinates41.50991, -90.50974
Functional classUrban Local

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.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.7 US tons
Inventory rating50.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length401 ft (122.1 m)
Longest span202 ft (61.6 m)
Deck width34 ft (10.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2021)
Projected traffic4,040 by 2046
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 RAMP6THC over BNSF RR & 4th Ave built?

It was built in 2020, making it 5 years old in 2025.

What condition is RAMP6THC over BNSF RR & 4th Ave 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 2023.

How much traffic does RAMP6THC over BNSF RR & 4th Ave carry?

About 4,000 vehicles per day (2021 count).

How long is RAMP6THC over BNSF RR & 4th Ave?

The structure is 401 ft (122.1 m) long with a longest span of 202 ft (61.6 m) and a deck 34 ft wide.

Who owns RAMP6THC over BNSF RR & 4th Ave?

It is owned by the State Highway Agency.