US Bridges

Mooringline Drive over Doctor Pass Inlet

Good

Collier County, Florida · 0.7 MI W/O US-41 · Structure no. 030125

Built
1975
50 years old, rebuilt 2011
Condition
Good
inspected January 2025
Type
Slab
Prestressed Concrete
Length
44 ft
1 main span
Daily traffic
5,400
2025 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mooringline Drive over Doctor Pass Inlet is a prestressed concrete slab carrying Mooringline Drive over Doctor Pass Inlet in Collier County, Florida. It was built in 1975 and reconstructed in 2011, so it is 50 years old, older 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 5,400 vehicles a day, roughly 5% of them trucks, projected to reach 6,750 by 2045. The structure is 44 ft (13.5 m) long and 70 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMooringline Drive
CrossesDoctor Pass Inlet
Location0.7 MI W/O US-41
RouteCity Street 0
CountyCollier County
StateFlorida
Coordinates26.17264, -81.8108
Functional classUrban Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating57.7 US tons
Inventory rating44.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length44 ft (13.5 m)
Longest span44 ft (13.5 m)
Deck width70 ft (21.3 m)
Roadway width54 ft (16.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,400 (2025)
Projected traffic6,750 by 2045
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Mooringline Drive over Doctor Pass Inlet built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2011.

What condition is Mooringline Drive over Doctor Pass Inlet 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 Mooringline Drive over Doctor Pass Inlet carry?

About 5,400 vehicles per day (2025 count), of which roughly 5% are trucks.

How long is Mooringline Drive over Doctor Pass Inlet?

The structure is 44 ft (13.5 m) long with a longest span of 44 ft (13.5 m) and a deck 70 ft wide.

Who owns Mooringline Drive over Doctor Pass Inlet?

It is owned by the City or Municipal Highway Agency.