US Bridges

FAS 1420 - Ch 6 over Ellison Creek

Poor

Henderson County, Illinois · E.CTR-8-T9NR5W · Structure no. 036302100000000

Built
1975
50 years old
Condition
Poor
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
132 ft
3 main spans
Daily traffic
375
2021 count
Owner
County
County Highway Agency

About this bridge

FAS 1420 - Ch 6 over Ellison Creek is a prestressed concrete box beam or girders - multiple carrying FAS 1420 - Ch 6 over Ellison Creek in Henderson County, Illinois. It was built in 1975, so it is 50 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 375 vehicles a day, roughly 5% of them trucks, projected to reach 379 by 2046. The structure is 132 ft (40.3 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFAS 1420 - Ch 6
CrossesEllison Creek
LocationE.CTR-8-T9NR5W
RouteCounty Highway 0
Coordinates40.78588, -90.98811
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68.9 US tons
Inventory rating41.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length132 ft (40.3 m)
Longest span44 ft (13.4 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic375 (2021)
Projected traffic379 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 1420 - Ch 6 over Ellison Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is FAS 1420 - Ch 6 over Ellison Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does FAS 1420 - Ch 6 over Ellison Creek carry?

About 375 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 1420 - Ch 6 over Ellison Creek?

The structure is 132 ft (40.3 m) long with a longest span of 44 ft (13.4 m) and a deck 32 ft wide.

Who owns FAS 1420 - Ch 6 over Ellison Creek?

It is owned by the County Highway Agency.