US Bridges

FAS 1511 over N Fork Vermilion Riv

Fair

Vermilion County, Illinois · 2 MI N of Danville · Structure no. 092341000000000

Built
1998
27 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
256 ft
4 main spans
Daily traffic
1,750
2023 count
Owner
County
County Highway Agency

About this bridge

FAS 1511 over N Fork Vermilion Riv is a prestressed concrete box beam or girders - multiple carrying FAS 1511 over N Fork Vermilion Riv in Vermilion County, Illinois. It was built in 1998, so it is 27 years old, younger than the Illinois average of 45.3 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 1,750 vehicles a day, roughly 7% of them trucks, projected to reach 1,616 by 2046. The structure is 256 ft (77.9 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesFAS 1511
CrossesN Fork Vermilion Riv
Location2 MI N of Danville
RouteCounty Highway 0
CountyVermilion County
StateIllinois
Coordinates40.20741, -87.64418
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.9 US tons
Inventory rating47.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length256 ft (77.9 m)
Longest span80 ft (24.4 m)
Deck width33 ft (10.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,750 (2023)
Projected traffic1,616 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 1511 over N Fork Vermilion Riv built?

It was built in 1998, making it 27 years old in 2025.

What condition is FAS 1511 over N Fork Vermilion Riv 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 January 2024.

How much traffic does FAS 1511 over N Fork Vermilion Riv carry?

About 1,750 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is FAS 1511 over N Fork Vermilion Riv?

The structure is 256 ft (77.9 m) long with a longest span of 80 ft (24.4 m) and a deck 33 ft wide.

Who owns FAS 1511 over N Fork Vermilion Riv?

It is owned by the County Highway Agency.