US Bridges

Ch 7 over Homan Creek

Fair

Adams County, Illinois · 2.3 Miles N Quincy · Structure no. 001304000000000

Built
1965
60 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete
Length
102 ft
3 main spans
Daily traffic
650
2024 count
Owner
County
County Highway Agency

About this bridge

Ch 7 over Homan Creek is a concrete slab carrying Ch 7 over Homan Creek in Adams County, Illinois. It was built in 1965, so it is 60 years old, older 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 650 vehicles a day, roughly 3% of them trucks, projected to reach 631 by 2046. The structure is 102 ft (31.1 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCh 7
CrossesHoman Creek
Location2.3 Miles N Quincy
RouteCounty Highway 0
Coordinates39.99854, -91.40791
Functional classUrban 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length102 ft (31.1 m)
Longest span37 ft (11.3 m)
Deck width31 ft (9.3 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic650 (2024)
Projected traffic631 by 2046
Trucks3%
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 Ch 7 over Homan Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Ch 7 over Homan Creek 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 April 2024.

How much traffic does Ch 7 over Homan Creek carry?

About 650 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Ch 7 over Homan Creek?

The structure is 102 ft (31.1 m) long with a longest span of 37 ft (11.3 m) and a deck 31 ft wide.

Who owns Ch 7 over Homan Creek?

It is owned by the County Highway Agency.