US Bridges

SR-56 over Drainage Ditch (S-20AB)

Good

Pasco County, Florida · 0.7 MI E/O Morris Bridge · Structure no. 140152

Built
2019
6 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
29 ft
3 main spans
Daily traffic
9,500
2023 count
Owner
State
State Highway Agency

About this bridge

SR-56 over Drainage Ditch (S-20AB) is a concrete culvert carrying SR-56 over Drainage Ditch (S-20AB) in Pasco County, Florida. It was built in 2019, so it is 6 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 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 9,500 vehicles a day, roughly 11% of them trucks, projected to reach 16,482 by 2042. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesSR-56
CrossesDrainage Ditch (S-20AB)
Location0.7 MI E/O Morris Bridge
RouteState Highway 56
CountyPasco County
StateFlorida
Coordinates28.19202, -82.2369
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.8 US tons
Inventory rating53.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length29 ft (8.8 m)
Longest span9 ft (2.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,500 (2023)
Projected traffic16,482 by 2042
Trucks11%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR-56 over Drainage Ditch (S-20AB) built?

It was built in 2019, making it 6 years old in 2025.

What condition is SR-56 over Drainage Ditch (S-20AB) 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 May 2023.

How much traffic does SR-56 over Drainage Ditch (S-20AB) carry?

About 9,500 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR-56 over Drainage Ditch (S-20AB)?

The structure is 29 ft (8.8 m) long with a longest span of 9 ft (2.6 m).

Who owns SR-56 over Drainage Ditch (S-20AB)?

It is owned by the State Highway Agency.