US Bridges

Ch 6/FAS 777 over Dry Branch Creek

Fair

Bond County, Illinois · 1 M N Woburn · Structure no. 003303600000000

Built
1905
120 years old, rebuilt 1979
Condition
Fair
inspected January 2024
Type
Slab
Prestressed Concrete
Length
103 ft
3 main spans
Daily traffic
150
2020 count
Owner
County
County Highway Agency

About this bridge

Ch 6/FAS 777 over Dry Branch Creek is a prestressed concrete slab carrying Ch 6/FAS 777 over Dry Branch Creek in Bond County, Illinois. It was built in 1905 and reconstructed in 1979, so it is 120 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 150 vehicles a day, roughly 9% of them trucks, projected to reach 152 by 2046. The structure is 103 ft (31.4 m) long and 26 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesCh 6/FAS 777
CrossesDry Branch Creek
Location1 M N Woburn
RouteCounty Highway 0
Coordinates38.97521, -89.35323
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
Deck7 GoodSome minor problems.
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 inspectionJanuary 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 adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length103 ft (31.4 m)
Longest span34 ft (10.4 m)
Deck width26 ft (8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2020)
Projected traffic152 by 2046
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 6/FAS 777 over Dry Branch Creek built?

It was built in 1905, making it 120 years old in 2025. It was reconstructed in 1979.

What condition is Ch 6/FAS 777 over Dry Branch 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 January 2024.

How much traffic does Ch 6/FAS 777 over Dry Branch Creek carry?

About 150 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is Ch 6/FAS 777 over Dry Branch Creek?

The structure is 103 ft (31.4 m) long with a longest span of 34 ft (10.4 m) and a deck 26 ft wide.

Who owns Ch 6/FAS 777 over Dry Branch Creek?

It is owned by the County Highway Agency.