US Bridges

FAS 1084 / Ch 8 over BNSF RR

Good

Carroll County, Illinois · 2 MI NW Milledgevill · Structure no. 008422900000000

Built
2021
4 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
182 ft
3 main spans
Daily traffic
450
2016 count
Owner
County
County Highway Agency

About this bridge

FAS 1084 / Ch 8 over BNSF RR is a prestressed concrete stringer/multi-beam or girder carrying FAS 1084 / Ch 8 over BNSF RR in Carroll County, Illinois. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 450 vehicles a day, roughly 20% of them trucks, projected to reach 455 by 2046. The structure is 182 ft (55.4 m) long and 36 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesFAS 1084 / Ch 8
CrossesBNSF RR
Location2 MI NW Milledgevill
RouteCounty Highway 0
CountyCarroll County
StateIllinois
Coordinates41.98041, -89.82219
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 25 or greater
Structure length182 ft (55.4 m)
Longest span93 ft (28.3 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2016)
Projected traffic455 by 2046
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 1084 / Ch 8 over BNSF RR built?

It was built in 2021, making it 4 years old in 2025.

What condition is FAS 1084 / Ch 8 over BNSF RR 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 October 2023.

How much traffic does FAS 1084 / Ch 8 over BNSF RR carry?

About 450 vehicles per day (2016 count), of which roughly 20% are trucks.

How long is FAS 1084 / Ch 8 over BNSF RR?

The structure is 182 ft (55.4 m) long with a longest span of 93 ft (28.3 m) and a deck 36 ft wide.

Who owns FAS 1084 / Ch 8 over BNSF RR?

It is owned by the County Highway Agency.