US Bridges

CR 450W over Garrett Creek

PoorClosed to traffic

Spencer County, Indiana · 00.14 S of CR 440 S · Structure no. 7400008

Built
1915
110 years old
Condition
Poor
inspected August 2024
Type
Arch - Deck
Concrete
Length
48 ft
1 main span
Daily traffic
60
2022 count
Owner
County
County Highway Agency

About this bridge

CR 450W over Garrett Creek is a concrete arch - deck carrying CR 450W over Garrett Creek in Spencer County, Indiana. It was built in 1915, so it is 110 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 1 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 60 vehicles a day, roughly 5% of them trucks, projected to reach 90 by 2042. The structure is 48 ft (14.6 m) long and 16 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCR 450W
CrossesGarrett Creek
Location00.14 S of CR 440 S
RouteCounty Highway 21
StateIndiana
Coordinates37.82336, -87.1456
Functional classRural Local

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
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourScour critical; failure of piers or abutments is imminent
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length48 ft (14.6 m)
Longest span34 ft (10.3 m)
Deck width16 ft (4.8 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2022)
Projected traffic90 by 2042
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost$1.3 million (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 450W over Garrett Creek built?

It was built in 1915, making it 110 years old in 2025.

What condition is CR 450W over Garrett 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 August 2024.

How much traffic does CR 450W over Garrett Creek carry?

About 60 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is CR 450W over Garrett Creek?

The structure is 48 ft (14.6 m) long with a longest span of 34 ft (10.3 m) and a deck 16 ft wide.

Who owns CR 450W over Garrett Creek?

It is owned by the County Highway Agency.