US Bridges

Mt Olive Church RD over I-4 (SR-400)

Good

Polk County, Florida · 0.4 MI East of SR-570 · Structure no. 160324

Built
2004
21 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
334 ft
2 main spans
Daily traffic
4,000
2024 count
Owner
State
State Highway Agency

About this bridge

Mt Olive Church RD over I-4 (SR-400) is a prestressed concrete stringer/multi-beam or girder carrying Mt Olive Church RD over I-4 (SR-400) in Polk County, Florida. It was built in 2004, so it is 21 years old, younger than the Florida average of 41.3 years.

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

It carries about 4,000 vehicles a day, roughly 8% of them trucks, projected to reach 6,940 by 2044. The structure is 334 ft (101.8 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMt Olive Church RD
CrossesI-4 (SR-400)
Location0.4 MI East of SR-570
RouteCounty Highway 400
StateFlorida
Coordinates28.15567, -81.84181
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.3 US tons
Inventory rating54.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length334 ft (101.8 m)
Longest span167 ft (50.9 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic4,000 (2024)
Projected traffic6,940 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mt Olive Church RD over I-4 (SR-400) built?

It was built in 2004, making it 21 years old in 2025.

What condition is Mt Olive Church RD over I-4 (SR-400) 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 August 2024.

How much traffic does Mt Olive Church RD over I-4 (SR-400) carry?

About 4,000 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Mt Olive Church RD over I-4 (SR-400)?

The structure is 334 ft (101.8 m) long with a longest span of 167 ft (50.9 m) and a deck 47 ft wide.

Who owns Mt Olive Church RD over I-4 (SR-400)?

It is owned by the State Highway Agency.