US Bridges

FAS 736 over Girder Br

PoorClosed to traffic

Macoupin County, Illinois · 5 Mi. E. Brighton · Structure no. 059300900000000

Built
1919
106 years old, rebuilt 1968
Condition
Poor
inspected January 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
43 ft
1 main span
Daily traffic
2,650
2021 count
Owner
County
County Highway Agency

About this bridge

FAS 736 over Girder Br is a prestressed concrete box beam or girders - multiple carrying FAS 736 over Girder Br in Macoupin County, Illinois. It was built in 1919 and reconstructed in 1968, so it is 106 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 3 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. Its operating status is: closed to all traffic.

It carries about 2,650 vehicles a day, roughly 10% of them trucks, projected to reach 2,677 by 2046. The structure is 43 ft (13.1 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFAS 736
CrossesGirder Br
Location5 Mi. E. Brighton
RouteCounty Highway 0
Coordinates39.04936, -90.05248
Functional classRural Minor Arterial

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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating36 US tons
Inventory rating21.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length43 ft (13.1 m)
Longest span40 ft (12.2 m)
Deck width33 ft (10.2 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,650 (2021)
Projected traffic2,677 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 736 over Girder Br built?

It was built in 1919, making it 106 years old in 2025. It was reconstructed in 1968.

What condition is FAS 736 over Girder Br 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 January 2023.

How much traffic does FAS 736 over Girder Br carry?

About 2,650 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is FAS 736 over Girder Br?

The structure is 43 ft (13.1 m) long with a longest span of 40 ft (12.2 m) and a deck 33 ft wide.

Who owns FAS 736 over Girder Br?

It is owned by the County Highway Agency.