US Bridges

Lilly RD over Wea Creek

PoorPosted for load

Tippecanoe County, Indiana · 00.10 NE of CR 250 W · Structure no. 7900044

Built
1929
96 years old
Condition
Poor
inspected October 2024
Type
Arch - Deck
Concrete
Length
103 ft
2 main spans
Daily traffic
1,728
2020 count
Owner
County
County Highway Agency

About this bridge

Lilly RD over Wea Creek is a concrete arch - deck carrying Lilly RD over Wea Creek in Tippecanoe County, Indiana. It was built in 1929, so it is 96 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 4 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: posted for other load-capacity restriction.

It carries about 1,728 vehicles a day, roughly 5% of them trucks, projected to reach 2,779 by 2044. The structure is 103 ft (31.5 m) long and 16 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesLilly RD
CrossesWea Creek
Location00.10 NE of CR 250 W
RouteCounty Highway 0
StateIndiana
Coordinates40.38498, -86.95035
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.5 US tons
Inventory rating55.3 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length103 ft (31.5 m)
Longest span52 ft (15.7 m)
Deck width16 ft (5 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,728 (2020)
Projected traffic2,779 by 2044
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$5.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lilly RD over Wea Creek built?

It was built in 1929, making it 96 years old in 2025.

What condition is Lilly RD over Wea 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 October 2024.

How much traffic does Lilly RD over Wea Creek carry?

About 1,728 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Lilly RD over Wea Creek?

The structure is 103 ft (31.5 m) long with a longest span of 52 ft (15.7 m) and a deck 16 ft wide.

Who owns Lilly RD over Wea Creek?

It is owned by the County Highway Agency.