US Bridges

CR 1766 over Tulip Creek

Good

Lee County, Mississippi · SEC_12_T 9S_R 6E B · Structure no. SA4100000000087

Built
2005
20 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
102 ft
3 main spans
Daily traffic
1,800
2025 count
Owner
County
County Highway Agency

About this bridge

CR 1766 over Tulip Creek is a prestressed concrete stringer/multi-beam or girder carrying CR 1766 over Tulip Creek in Lee County, Mississippi. It was built in 2005, so it is 20 years old, younger than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,800 vehicles a day, roughly 8% of them trucks, projected to reach 2,700 by 2045. The structure is 102 ft (31 m) long and 33 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCR 1766
CrossesTulip Creek
LocationSEC_12_T 9S_R 6E B
RouteCounty Highway 861
Coordinates34.31944, -88.61667
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable 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 rating76.4 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length102 ft (31 m)
Longest span40 ft (12.2 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2025)
Projected traffic2,700 by 2045
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 CR 1766 over Tulip Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is CR 1766 over Tulip 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 January 2025.

How much traffic does CR 1766 over Tulip Creek carry?

About 1,800 vehicles per day (2025 count), of which roughly 8% are trucks.

How long is CR 1766 over Tulip Creek?

The structure is 102 ft (31 m) long with a longest span of 40 ft (12.2 m) and a deck 33 ft wide.

Who owns CR 1766 over Tulip Creek?

It is owned by the County Highway Agency.