US Bridges

FAS 1870-CH 7 over Branch Creek

Good

Jackson County, Illinois · 2 MI W Il 4-SEC 7 · Structure no. 039321500000000

Built
1995
30 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
1,100
2022 count
Owner
County
County Highway Agency

About this bridge

FAS 1870-CH 7 over Branch Creek is a prestressed concrete box beam or girders - multiple carrying FAS 1870-CH 7 over Branch Creek in Jackson County, Illinois. It was built in 1995, so it is 30 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 1,100 vehicles a day, roughly 11% of them trucks, projected to reach 1,212 by 2046. The structure is 61 ft (18.7 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesFAS 1870-CH 7
CrossesBranch Creek
Location2 MI W Il 4-SEC 7
RouteCounty Highway 0
Coordinates37.93411, -89.58736
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating86.1 US tons
Inventory rating51.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length61 ft (18.7 m)
Longest span59 ft (17.9 m)
Deck width31 ft (9.3 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2022)
Projected traffic1,212 by 2046
Trucks11%
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 1870-CH 7 over Branch Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is FAS 1870-CH 7 over Branch Creek 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 November 2024.

How much traffic does FAS 1870-CH 7 over Branch Creek carry?

About 1,100 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is FAS 1870-CH 7 over Branch Creek?

The structure is 61 ft (18.7 m) long with a longest span of 59 ft (17.9 m) and a deck 31 ft wide.

Who owns FAS 1870-CH 7 over Branch Creek?

It is owned by the County Highway Agency.